So you’re Less than 5 years experience, less than 500k in portfolio, closing less than 5 new clients per year with your client size over 250k.
The two best ways to improve your book of business and be more successful is to either Increase your number of deals you close or increasing the size of client you’re closing.
It sounds like your client size is good and you should focus on the deals you’re closing, but you can choose either path.